Film blowing tower device for processing PE stretching and wrapping film

Abstract

The utility model relates to a PE stretching and winding film processing film blowing tower device, and belongs to the field of film blowing equipment, the PE stretching and winding film processing film blowing tower device comprises a rack, a mounting hole is formed in the rack, a film blowing machine is placed in the mounting hole, a guide frame is mounted on the hole wall of the mounting hole, the guide frame is located above the film blowing machine, a plurality of guide rollers are arranged on the guide frame, and the guide rollers are arranged in the mounting hole. The guide roller is sleeved with a guide sleeve. The guide sleeve can flatten the knotted position on the film, and the knotting possibility of the film is reduced.

Description

Technical Field

[0001] The present application relates to the field of film blowing equipment, and in particular to a film blowing tower device for processing PE stretch wrapping film. Background Art

[0002] Film blowing machine refers to a type of plastic machinery that heats and melts plastic particles and then blows them into thin films. It is an indispensable mechanical product in the production process of modern plastic products. When in use, particles are added to the film blowing machine and can be blown into film. The formed film can be pulled by a traction device and then rolled up, completing the entire film production process.

[0003] The above-mentioned related technologies have the following defects: when the film is blown out from the film blowing machine, it is easy to get knotted, thereby affecting the processing efficiency of the film. Utility Model Content

[0004] In order to improve the problem that film is easily knotted when it is blown out from a film blowing machine, the present application provides a PE stretch wrap film processing film blowing tower device.

[0005] The present application provides a PE stretch film processing blown film tower device adopts the following technical solution:

[0006] A PE stretch wrap film processing film blowing tower device comprises a frame, the frame is provided with a mounting hole, the mounting hole is for a film blowing machine to be placed, a guide frame is installed on the hole wall of the mounting hole, the guide frame is located above the film blowing machine, the guide frame is provided with a guide roller, a plurality of guide rollers are provided, and a guide sleeve is sleeved on the guide roller.

[0007] By adopting the above technical solution, when the film blown out by the film blowing machine is knotted, the knotted part on the film can abut against the guide sleeve, and under the action of the guide sleeve, the knotted part on the film can be flattened, thereby reducing the possibility of knotting of the film and improving the processing efficiency of the film.

[0008] Preferably, the guide roller and the guide frame are rotatably connected, and a control component is provided on the guide frame, and the control component is used to control the fixation of the guide roller and the guide frame.

[0009] By adopting the above technical solution, the operator can rotate the guide roller according to the size of the film blown by the film blowing machine. The rotation of the guide roller can drive the rotation of the guide sleeve, and the guide roller and the guide frame are relatively fixed by controlling the component, so that the guide sleeve and the guide frame are relatively fixed, which makes it easier for the guide sleeve to flatten the knot of the film.

[0010] Preferably, a placement groove is provided on the guide frame, the rotating axis of the guide roller is a rotating rod, the rotating rod is rotatably connected to the groove wall of the placement groove, the control component includes a control ratchet, a control pawl, a first control member and a second control member, the control ratchet and the rotating rod are coaxially connected, the first control member is used to control the rotation of the rotating rod, the control pawl is rotatably connected to the groove wall of the placement groove, the control ratchet and the control pawl cooperate, and the second control member is used to control the rotation of the control pawl.

[0011] Preferably, the first control member is a first torsion spring, which is fixedly sleeved on the rotating rod, and the second control member is a second torsion spring, which is fixedly sleeved on the rotating shaft of the control pawl.

[0012] By adopting the above technical solution, the first torsion spring can drive the rotation of the rotating rod, the rotating rod can drive the rotation of the guide roller and the control ratchet, and the second torsion spring can drive the rotation of the control pawl. The control ratchet and the control pawl cooperate to facilitate the operator to rotate the guide rod, thereby driving the rotation of the guide sleeve.

[0013] Preferably, an active rod is fixedly connected to the guide roller, a limiting hole is provided on the guide frame, the limiting hole is communicated with the placement groove, and the active rod slides in the limiting hole.

[0014] By adopting the above technical solution, the operator can drive the movement of the guide roller by moving the active rod, thereby reducing the possibility of contact between the operator and the guide sleeve and improving the cleanliness of the guide sleeve. The limiting hole can limit the movement of the active rod, making it easier for the active rod to drive the guide roller to rotate.

[0015] Preferably, a limiting ring is provided on the guide frame, the limiting ring and the guide frame are detachably connected, and a sensor is installed on the inner wall of the limiting ring.

[0016] By adopting the above technical solution, the limit ring can limit the size of the film. When the film is knotted, the knotted part of the film will come into contact with the sensor, making it easy for the operator to know that the film is knotted.

[0017] Preferably, a connecting rod is fixedly connected to the limiting ring, and one end of the connecting rod away from the limiting ring is fixedly connected to a connecting plate, and the connecting plate is provided with connecting bolts, and the connecting bolts pass through the connecting plate and are threadedly connected to the guide frame.

[0018] By adopting the above technical solution, when it is necessary to process films of different sizes, the operator can disassemble and replace the limit ring and replace it with a limit ring suitable for the film size; when the limit ring needs to be installed, the limit ring is moved so that the limit ring drives the movement of the connecting rod, and the movement of the connecting rod drives the movement of the connecting plate. After the connecting plate is moved to the appropriate position, the connecting bolt is screwed in to realize the installation of the connecting plate and the guide frame.

[0019] Preferably, the guide sleeve and the guide roller are detachably connected, an auxiliary block is fixedly connected to the guide roller, an auxiliary groove is provided on the inner wall of the guide sleeve, the auxiliary groove is for the auxiliary block to slide into, an annular groove is provided on the inner wall of the guide sleeve, the annular groove and the auxiliary groove are connected, and the annular groove is for the auxiliary block to slide into.

[0020] By adopting the above technical solution, when the guide sleeve is damaged, the operator can remove and replace the guide sleeve; when the guide sleeve needs to be installed, the operator moves the guide sleeve to make the auxiliary block slide into the auxiliary groove. When the auxiliary block moves to the annular groove, the operator rotates the guide sleeve so that the auxiliary block cannot slide out of the auxiliary groove, thereby realizing the installation of the auxiliary sleeve.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. Through the setting of the guide roller and the guide sleeve, when the film blown out of the film blowing machine is knotted, the knotted part on the film can abut against the guide sleeve, and under the action of the guide sleeve, the knotted part on the film can be flattened, reducing the possibility of the film being knotted and improving the processing efficiency of the film;

[0023] 2. Through the setting of the control component, the operator can rotate the guide roller according to the size of the film blown by the film blowing machine. The rotation of the guide roller can drive the rotation of the guide sleeve, and the guide roller and the guide frame are relatively fixed through the control component, so that the guide sleeve and the guide frame are relatively fixed, which is convenient for the guide sleeve to flatten the knot of the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the PE stretch wrap film processing film blowing tower device in Example 1 in the embodiments of the present application.

[0025] Figure 2 It is a schematic diagram of the overall structure of the PE stretch wrap film processing film blowing tower device in Example 2 in the embodiment of the present application.

[0026] Figure 3 It is a schematic diagram of the connection structure between the guide roller and the guide frame in the embodiment of the present application.

[0027] Figure 4 yes Figure 3 A partial enlarged schematic diagram of part A in the middle.

[0028] Figure 5 It is a schematic diagram of the connection structure between the guide roller and the guide sleeve in the embodiment of the present application.

[0029] Figure 6 It is a schematic diagram of the overall structure of the limit ring in the embodiment of the present application.

[0030] Explanation of the accompanying drawings: 1. Frame; 11. Support plate; 111. Mounting hole; 12. Support rod; 2. Guide frame; 21. Placement slot; 22. Limit hole; 3. Guide roller; 31. Guide sleeve; 311. Auxiliary slot; 312. Annular slot; 32. Active rod; 33. Auxiliary block; 34. Rotating rod; 4. Control assembly; 41. Control ratchet; 42. Control pawl; 43. First torsion spring; 44. Second torsion spring; 5. Limit ring; 51. Sensor; 52. Connecting rod; 53. Connecting plate; 54. Connecting bolt. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-6 This application is described in further detail.

[0032] Embodiment 1:

[0033] The present application embodiment discloses a PE stretch wrap film processing film blowing tower device, such as Figure 1 As shown, the frame 1 includes a support plate 11 and a support rod 12. The support rod 12 and the support plate 11 are fixedly connected. A mounting hole 111 is opened on the support plate 11. The mounting hole 111 is for the film blowing machine to be placed. The film blowing machine is located directly below the opening of the mounting hole 111.

[0034] like Figure 1 As shown, a guide frame 2 is fixedly connected to the hole wall of the mounting hole 111, the guide frame 2 is located above the film blowing machine, a guide roller 3 is fixedly connected to the guide frame 2, a plurality of guide rollers 3 are provided, and a guide sleeve 31 is fixedly sleeved on one end of the guide roller 3 away from the guide frame 2. When the film blown by the film blowing machine is knotted, the knotted part of the film abuts against the guide sleeve 31 during the rising process, and the guide sleeve 31 can flatten the knotted part of the film, reduce the possibility of knotting of the film, and facilitate the processing of the film.

[0035] The implementation principle of a PE stretch wrap film processing film blowing tower device in the embodiment of the present application is:

[0036] The film blown by the film blowing machine can pass through the mounting hole 111 and the guide frame 2. When the blown film is knotted, the knotted part of the film abuts against the guide sleeve 31 during the rising process of the film. The guide sleeve 31 can flatten the knotted part of the film to facilitate the processing of the film.

[0037] Embodiment 2:

[0038] like Figure 1 As shown, the difference between the embodiment of the present application and embodiment one is that the guide roller 3 and the guide frame 2 in the present application are rotatably connected, the guide sleeve 31 and the guide roller 3 are detachably connected, and a control component 4 is provided on the guide frame 2, and the control component 4 is used to control the fixation of the guide roller 3 and the guide frame 2.

[0039] like Figure 3 and 4 As shown, a placement slot 21 is provided on the guide frame 2, the rotation axis of the guide roller 3 is a rotation rod 34, the guide roller 3 and the rotation roller are fixedly connected, and the rotation rod 34 is rotationally connected to the slot wall of the placement slot 21. The control assembly 4 includes a control ratchet 41, a control pawl 42, a first control member and a second control member, the control ratchet 41 and the rotation rod 34 are coaxially connected, the control pawl 42 is rotationally connected to the slot wall of the placement slot 21, and the control ratchet 41 and the control pawl 42 cooperate. The first control member is a first torsion spring 43, which is fixedly sleeved on the rotation rod 34, and the second control member is a second torsion spring 44, which is fixedly sleeved on the rotation axis of the control pawl 42, and the elastic potential energy of the second torsion spring 44 is greater than the elastic potential energy of the first torsion spring 43. An active rod 32 is fixedly connected to the guide roller 3, and a limiting hole 22 is provided on the guide frame 2. The cross section of the limiting hole 22 is arc-shaped. The limiting hole 22 is connected to the placement groove 21, and the active rod 32 is located in the limiting hole 22 and slides. The operator can rotate the guide roller 3 according to the size of the film, thereby driving the rotation of the guide sleeve 31. When the guide roller 3 needs to be rotated, the operator can rotate the active rod 32 so that the active rod 32 is located in the limiting hole 22 and rotates. The rotation of the active rod 32 can drive the rotation of the guide roller 3; when the guide roller 3 rotates, the rotating rod 34 can drive the rotation of the control ratchet 41. When the guide roller 3 rotates to a suitable position, the control pawl 42 limits the control ratchet 41, thereby limiting the rotating rod 34, so that the guide roller 3 and the guide frame 2 are relatively fixed, which is convenient for the guide sleeve 31 to flatten the knot of the film.

[0040] like Figure 5As shown, an auxiliary block 33 is fixedly connected to the guide roller 3, and an auxiliary groove 311 is provided on the inner wall of the guide sleeve 31, and the auxiliary groove 311 is for the auxiliary block 33 to slide into. An annular groove 312 is provided on the inner wall of the guide sleeve 31, and the annular groove 312 is connected with the auxiliary groove 311, and the annular groove 312 is for the auxiliary block 33 to slide into. When the guide sleeve 31 is worn, the operator can disassemble the guide sleeve 31 and replace it; when the guide sleeve 31 needs to be installed, the guide sleeve 31 is moved to make the auxiliary block 33 slide into the auxiliary groove 311, and the auxiliary block 33 is located in the auxiliary groove 311 and slides into the annular groove 312, and then the operator rotates the guide sleeve 31 to make the auxiliary block 33 slide in the annular groove 312, and the auxiliary block 33 can limit the guide sleeve 31, so that the guide sleeve 31 and the guide roller 3 are relatively positioned, thereby realizing the installation of the guide sleeve 31.

[0041] like Figure 2 and 6 As shown, a limiting ring 5 is provided on the guide frame 2, and the limiting ring 5 and the guide frame 2 are detachably connected. The limiting ring 5 allows the film to pass through, and a sensor 51 is installed on the inner wall of the limiting ring 5. A connecting rod 52 is fixedly connected to the limiting ring 5, and the cross section of the connecting rod 52 is L-shaped. The end of the connecting rod 52 away from the limiting ring 5 is fixedly connected to a connecting plate 53, and the connecting plate 53 is fitted with the lower end of the guide frame 2. A connecting bolt 54 is provided on the connecting plate 53, and the connecting bolt 54 passes through the connecting plate 53 and is threadedly connected to the guide frame 2. The sensor 51 can detect whether a knot is generated on the film. When a knot is generated on the film, the knot on the film can contact the sensor 51, which is convenient for the operator to understand the processing status of the film. The operator can replace the appropriate limiting ring 5 according to the size of the film. When the limiting ring 5 needs to be installed, the limiting ring 5 is moved so that the limiting ring 5 drives the movement of the connecting rod 52. The movement of the connecting rod 52 can drive the movement of the connecting plate 53, so that the connecting plate 53 is fitted with the lower end of the guide frame 2. Then, the connecting bolt 54 is screwed in to fix the connecting plate 53 and the guide frame 2, thereby realizing the installation of the limiting ring 5.

[0042] The implementation principle of a PE stretch wrap film processing film blowing tower device in the embodiment of the present application is:

[0043] The operator can rotate the active rod 32 according to the size of the film, thereby driving the guide roller 3 to rotate. When the guide roller 3 rotates to a suitable position, the control pawl 42 can limit the control ratchet 41, thereby limiting the guide roller 3, facilitating the relative fixation of the guide roller 3 and the guide frame 2, thereby facilitating the guide sleeve 31 to flatten the knot of the film.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A PE stretch film processing blown film tower device, characterized in that: The invention comprises a frame (1), wherein a mounting hole (111) is provided on the frame (1), wherein the mounting hole (111) is for a film blowing machine to be placed therein, wherein a guide frame (2) is installed on the hole wall of the mounting hole (111), wherein the guide frame (2) is located above the film blowing machine, wherein a guide roller (3) is provided on the guide frame (2), wherein a plurality of guide rollers (3) are provided, and wherein a guide sleeve (31) is sleeved on the guide roller (3).

2. A PE stretch wrap film processing film blowing tower device according to claim 1, characterized in that: The guide roller (3) and the guide frame (2) are rotatably connected, and a control component (4) is provided on the guide frame (2). The control component (4) is used to control the fixation of the guide roller (3) and the guide frame (2).

3. A PE stretch wrap film processing film blowing tower device according to claim 2, characterized in that: The guide frame (2) is provided with a placement groove (21); the rotation axis of the guide roller (3) is a rotation rod (34); the rotation rod (34) is rotationally connected to the groove wall of the placement groove (21); the control assembly (4) comprises a control ratchet (41), a control pawl (42), a first control member and a second control member; the control ratchet (41) and the rotation rod (34) are coaxially connected; the first control member is used to control the rotation of the rotation rod (34); the control pawl (42) is rotationally connected to the groove wall of the placement groove (21); the control ratchet (41) and the control pawl (42) cooperate; and the second control member is used to control the rotation of the control pawl (42).

4. A PE stretch wrap film processing film blowing tower device according to claim 3, characterized in that: The first control member is a first torsion spring (43), which is fixedly sleeved on the rotating rod (34); the second control member is a second torsion spring (44), which is fixedly sleeved on the rotating shaft of the control pawl (42).

5. A PE stretch wrap film processing film blowing tower device according to claim 3, characterized in that: An active rod (32) is fixedly connected to the guide roller (3), a limiting hole (22) is provided on the guide frame (2), the limiting hole (22) is connected to the placement groove (21), and the active rod (32) is located in the limiting hole (22) and slides.

6. A PE stretch film processing blown film tower device according to claim 1, characterized in that: The guide frame (2) is provided with a limiting ring (5), the limiting ring (5) and the guide frame (2) are detachably connected, and a sensor (51) is installed on the inner wall of the limiting ring (5).

7. A PE stretch wrap film processing film blowing tower device according to claim 6, characterized in that: A connecting rod (52) is fixedly connected to the limiting ring (5), and one end of the connecting rod (52) away from the limiting ring (5) is fixedly connected to a connecting plate (53). A connecting bolt (54) is provided on the connecting plate (53), and the connecting bolt (54) passes through the connecting plate (53) and is threadedly connected to the guide frame (2).

8. A PE stretch film processing film blowing tower device according to claim 1, characterized in that: The guide sleeve (31) and the guide roller (3) are detachably connected, an auxiliary block (33) is fixedly connected to the guide roller (3), an auxiliary groove (311) is provided on the inner wall of the guide sleeve (31), and the auxiliary groove (311) allows the auxiliary block (33) to slide in, and an annular groove (312) is provided on the inner wall of the guide sleeve (31), the annular groove (312) and the auxiliary groove (311) are connected, and the annular groove (312) allows the auxiliary block (33) to slide in.

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